Effortless GST Billing
Generate professional, GST-compliant invoices with ease. Bill It Fast automatically calculates CGST & SGST, and prints your GSTIN on every bill, keeping you tax-compliant and your customers happy.
Stay Compliant, Look Professional
What it is: A powerful billing engine that lets you set specific GST rates for every product and automatically calculates the correct tax on every invoice.
The Problem it Solves: Manual tax calculation is slow, complex, and prone to errors. A small mistake can lead to GST compliance issues, penalties, and a loss of customer trust.
Why it's Important: For any registered business in India, correct GST invoicing is not optional—it's the law. Our system ensures you meet these requirements effortlessly, solidifying your reputation as a professional and trustworthy business.

What Your Business Gains
Embrace worry-free billing and focus on your growth.
Save Time & Reduce Errors
Stop wasting time with manual calculators. The system handles all tax calculations automatically, eliminating human error.
Ensure Tax Compliance
Always generate invoices that are 100% compliant with GST regulations, giving you peace of mind during tax filing.
Build Customer Trust
Provide clear, professional, and accurate invoices that detail all tax components, enhancing your brand's credibility.
Simplify Accounting
With accurate tax data recorded for every sale, your end-of-month accounting and GST return filing become significantly easier.
How to Set It Up
Ensure all your invoices are fully tax-compliant in a few simple steps.
Enter Your GSTIN
Go to the 'Billing' page and click the 'Setup' tab. Enter your 15-digit GSTIN and business address in the appropriate fields. This will appear on all your invoices.
Set Tax Rates for Products
When adding or editing a product, select the correct GST rate (e.g., 5%, 12%, 18%) from the GST dropdown menu.
Generate Bills Automatically
That's it! Now, whenever you create a bill, the system will automatically calculate CGST & SGST based on the product rates and include your GSTIN on the final invoice.
See It in Action
Use Case: The Multi-Product Retail Store
The Challenge
A store sells clothing (5% GST) and cosmetics (18% GST). Calculating the final bill with different tax slabs for each item is a nightmare for the cashier, often leading to errors and customer disputes.
The Solution with Bill It FAST
The owner sets the correct GST rate for each product in the system just once. When a customer buys a T-shirt and a lipstick, the cashier scans both items. The POS instantly calculates the correct GST for each item, applies it to the bill, and generates a perfect, itemized invoice showing both tax rates clearly.
Frequently Asked Questions
Your questions about GST billing, answered.